Our History Changsha RIGPA Mechanical Equipment Co., Ltd is located in Changsha, the capital city of Hunan Province, which is known world-wide for the developed construction machinery industry here. Our Factory Relying on a group of experienced professionals with rich construction experience and skilled workers, the factory has developed and manufactured a series of products of various specifications with excellent quality. Our Product Changsha RIGPA Mechanical Equipment Co., Ltd is a modern science and technology enterprise specialized in researching , developing and manufacturing rotary drilling rig kelly bar, piling tool, pile casing, drill bit, tremie pipe, and construction technology support. Product Application Our products can be applied for different equipment of BAUER, MAIT, IMT, SOILMEC, SANY, ZOOMLION, SUNWARD, XCMC, and different formation of strongly to slightly weathered formation. Production Market At present, our products have been at domestic leading level and exported to Russia, Ukraine, Egypt, Algeria, Canada, America, Australia, New Zealand, Myanmar, Sri Lanka, Vietnam, Cambodia, Thailand, Philippines, Malaysia, Indonesia, etc. Our Service Many of our samples are on high discount. Our sales shall response and follow up promptly to make sure to provide timely quotation, production and shipment. The factory shall maintenance the equipment regularly to ensure the product precision. In order to keep stable product quality, we test the raw material before the production, and the production environment during the production, and the finished product before the packing. Our technologists鈥?regular investigation on construction sites promotes product optimization and innovation. Tremie Pipe Hopper supplier website:http://www.rigpamech.com/